Looks like: Chihuahua mix Male, 13 years old (estimated), 16 pounds Meet sweet Pauly D, a senior pup with a heart full of gold. Pauly D was dealt an unfortunate hand when it comes to his health, but that doesn't mean he shouldn't live out the remainder of his life being spoiled and loved! This brave boy has been diagnosed with a heart murmur and enlarged heart, along with a variety of other ailments. If giving a pup with medical needs a second chance is your calling, then look no further, Pauly D is your boy. Pauly D joined POMDR from Ventura County Animal Services to help alleviate the overcrowding at the shelter.